Clark County, Illinois
Clark County is a county in the southeastern part of U.S. state of Illinois, along the Indiana state line. As of the 2020 census, the population was 15,455.[1] The county seat is Marshall.[2] The county was founded in 1819 and named for George Rogers Clark, an officer who served in the American Revolutionary War.[3]
Clark County, Illinois Media
2000 census age pyramid for Clark County
Clark County from the time of its creation to 1821
Clark between 1821 and 1823
Clark between 1823 and 1830
Clark reduced to its current size in 1830 by the creation of Coles County
References
- ↑ "QuickFacts: Clark County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
- ↑ "Find a County". National Association of Counties. Archived from the original on 2011-05-31. Retrieved 2011-06-07.
- ↑ Perrin, p. 237
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